document.write( "Question 1107024: The area of a rectangular wall of a barn is 42ft. It's length is 8 ft longer than its width. What are the length and width of the wall? \n" ); document.write( "
Algebra.Com's Answer #722034 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "L*(L-8) = 42.\r
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\n" ); document.write( "\n" ); document.write( "L^2 - 8L - 42 = 0.\r
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\n" ); document.write( "\n" ); document.write( "Solve this quadratic equation using quadratic formula.\r
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